Extreme Summit X440-G2-48p-10GE4 48-Port Ethernet Switch - 16535

The Extreme Networks Summit X440-G2-48p-10GE4 is a 48-port PoE+ Gigabit Ethernet access switch featuring four 10GbE uplink ports for high-bandwidth aggregation. Running ExtremeXOS, it delivers advanced Layer 2/3 switching, comprehensive QoS, and robust security features for enterprise campus and branch access layer deployments.

Key Features

• 48x 10/100/1000BASE-T PoE+ ports (802.3at, up to 30W per port)
• 4x 10GbE SFP+ uplink ports for high-speed aggregation
• ExtremeXOS with full Layer 2 and Layer 3 routing capabilities
• Stacking support for simplified multi-switch management
• 1U rack-mountable form factor

Product Specifications

• Part Number: 16535
• Manufacturer: Extreme Networks
• OEM Status: OEM
• Model: Summit X440-G2-48p-10GE4
• Access Ports: 48x 1GbE PoE+
• Uplink Ports: 4x 10GbE SFP+
• PoE Standard: 802.3at (PoE+, 30W per port)
• Form Factor: 1U Rack-mountable

Switch & Port Specifications

• Switching Capacity: 176 Gbps
• Forwarding Rate: 130.9 Mpps
• PoE Budget: Up to 740W total
• MAC Address Table: 16,000 entries
• Jumbo Frames: Up to 9,216 bytes
• Stacking: SummitStack (up to 8 units)

Network & Protocol Specifications

• Routing: OSPF, RIP, BGP (with license), static routing
• VLANs: Up to 4,094
• QoS: 8 queues per port, 802.1p, DSCP
• Security: 802.1X, MAC authentication, ACLs, DHCP snooping
• Management: ExtremeXOS CLI, SNMP, web UI, Extreme Management Center

Use Cases

• Enterprise campus access layer switch powering IP phones and wireless APs via PoE+
• High-density PoE deployments requiring 10GbE uplink aggregation
• Stackable access layer for simplified multi-switch management
• Branch office Layer 3 switching with advanced routing and security

Compatibility

• Compatible with standard 10GbE SFP+ transceivers and DAC cables for uplinks
• Stackable with other Extreme Summit X440-G2 series switches via SummitStack
• Managed via Extreme Management Center (XMC) and ExtremeCloud IQ

Frequently Asked Questions

What is the total PoE budget of the X440-G2-48p?

The switch supports up to 740W total PoE budget across all 48 ports, with up to 30W per port via 802.3at PoE+.

Does it support Layer 3 routing natively?

Yes — ExtremeXOS includes Layer 3 routing with OSPF and RIP. BGP requires an additional license.

How many switches can be stacked?

Up to 8 Summit X440-G2 series switches can be stacked using SummitStack for unified management.

The Extreme Networks Summit X440-G2-48p delivers enterprise-class PoE+ access switching with 10GbE uplinks for demanding campus environments. Order today and build a scalable, high-performance access layer with ExtremeXOS intelligence.